<script type="text/javascript">
  var RecaptchaOptions = {
    theme:"<?php echo $theme; ?>",
    lang:"<?php echo $lang; ?>"
  };
</script>
<script type="text/javascript" src="<?php echo $server; ?>/challenge?k=<?php echo $key.$errorpart; ?>"></script>
<noscript>
    <iframe src="<?php echo $server; ?>/noscript?lang=<?php echo $lang; ?>&k=<?php echo $key.$errorpart; ?>" height="300" width="500" frameborder="0"></iframe><br/>
    <textarea name="recaptcha_challenge_field" rows="3" cols="40"></textarea>
    <input type="hidden" name="recaptcha_response_field" value="manual_challenge"/>
</noscript>